Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:03:58 AM (PST) on Tuesday, December 30, 2025.
The magnitude 0.4 event occurred 5 km (3 miles) S of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Tuesday, December 30, 2025 at 11:03:58 AM (PST)
Tuesday, December 30, 2025 at 19:03:58 (UTC)
Distance from Idyllwild, CA - 5 km (3 miles) S (183 degrees)
Anza, CA - 16 km (10 miles) NNW (344 degrees)
Valle Vista, CA - 17 km (10 miles) ESE (109 degrees)
Palm Springs, CA - 23 km (14 miles) SW (231 degrees)
Hemet, CA - 24 km (15 miles) ESE (104 degrees)
Coordinates 33 deg. 41.8 min. N (33.697N), 116 deg. 43.3 min. W (116.721W)
Depth 16.00 km (9.90 miles)
Quality Excellent
Location Quality Parameters Nst=17, Nph=24, Dmin=2.1 km, Rmss=0.13 sec, Erho=0.38 km, Erzz=0.51 km, Gp=63 degrees
Event ID# ci41149575
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